451
223
83
234
Single or double stage oil-bath vacuum pumps. Built in light alloys and a mono-block design, allowing for a high final pressure.
3 PB2
Rotary vane vacuum pump, dual stage, with forced lubrication. Complete with a gas ballast valve for eliminating condensable gases and suction check valve.
Accessories: air filter, external oil separator filter, vacuum gauge.
50Hz |
Nominal pumping speed
|
Ultimate pressure
|
Nominal motor rating
|
Nominal motor speed
|
Noise level
|
Oil capacity
|
Weight
|
|
m3/h
|
mbar (a)
|
Kw – 3 ~
|
Kw – 1 ~
|
giri/min.
|
dB(A)
|
Lit.
|
Kg
|
|
3PB2 |
3
|
0,01
|
–
|
0,12
|
2750 |
56
|
0,4
|
6,5
|
4 PB1
Rotary vane vacuum pump, single stage, with forced lubrication. Complete with a gas ballast valve for eliminating condensable gases and suction check valve.
Accessories: air filter, external oil separator filter, vacuum gauge.
50Hz |
Nominal pumping speed
|
Ultimate pressure
|
Nominal motor rating
|
Nominal motor speed
|
Noise level
|
Oil capacity
|
Weight
|
|
m3/h
|
mbar (a)
|
Kw – 3 ~
|
Kw – 1 ~
|
giri/min.
|
dB(A)
|
Lit.
|
Kg
|
|
4PB1 |
5,4
|
0,1
|
–
|
0,18
|
2750
|
57
|
0,5
|
6,5
|
4 PB2
Rotary vane vacuum pump, dual stage, with forced lubrication. Complete with a gas ballast valve for eliminating condensable gases and suction check valve.
Accessories: air filter, external oil separator filter, vacuum gauge.
50Hz |
Nominal pumping speed
|
Ultimate pressure
|
Nominal motor rating
|
Nominal motor speed
|
Noise level
|
Oil capacity
|
Weight
|
|
m3/h
|
mbar (a)
|
Kw – 3 ~
|
Kw – 1 ~
|
giri/min.
|
dB(A)
|
Lit.
|
Kg
|
|
4PB2 |
5,4
|
0,01
|
–
|
0,18
|
2750
|
57
|
0,5
|
7,2
|
9 PB1
Rotary vane vacuum pump, single stage, with forced lubrication. Complete with a gas ballast valve for eliminating condensable gases and suction check valve.
Accessories: air filter, external oil separator filter, vacuum gauge.
50Hz |
Nominal pumping speed
|
Ultimate pressure
|
Nominal motor rating
|
Nominal motor speed
|
Noise level
|
Oil capacity
|
Weight
|
|
m3/h
|
mbar (a)
|
Kw – 3 ~
|
Kw – 1 ~
|
giri/min.
|
dB(A)
|
Lit.
|
Kg
|
|
9PB1 |
9,2
|
0,1
|
–
|
0,25
|
2750
|
57
|
0,5
|
10,5
|
9 PB2
Rotary vane vacuum pump, dual stage, with forced lubrication. Complete with a gas ballast valve for eliminating condensable gases and suction check valve.
Accessories: air filter, external oil separator filter, vacuum gauge.
50Hz |
Nominal pumping speed
|
Ultimate pressure
|
Nominal motor rating
|
Nominal motor speed
|
Noise level
|
Oil capacity
|
Weight
|
|
m3/h
|
mbar (a)
|
Kw – 3 ~
|
Kw – 1 ~
|
giri/min.
|
dB(A)
|
Lit.
|
Kg
|
|
9PB2 |
9,2
|
0,01
|
–
|
0,37
|
2750
|
57
|
0,45
|
11
|
15 PB2
Rotary vane vacuum pump, dual stage, with forced lubrication. Complete with a gas ballast valve for eliminating condensable gases and suction check valve.
Accessories: air filter, external oil separator filter, vacuum gauge.
50Hz |
Nominal pumping speed
|
Ultimate pressure
|
Nominal motor rating
|
Nominal motor speed
|
Noise level
|
Oil capacity
|
Weight
|
|
m3/h
|
mbar (a)
|
Kw – 3 ~
|
Kw – 1 ~
|
giri/min.
|
dB(A)
|
Lit.
|
Kg
|
|
15PB2 |
15
|
0,01
|
–
|
0,60
|
1450
|
57
|
0,35
|
13,5
|
25 PB2
Rotary vane vacuum pump, dual stage, with forced lubrication. Complete with a gas ballast valve for eliminating condensable gases and suction check valve.
Accessories: air filter, external oil separator filter, vacuum gauge.
50Hz |
Nominal pumping speed
|
Ultimate pressure
|
Nominal motor rating
|
Nominal motor speed
|
Noise level
|
Oil capacity
|
Weight
|
|
m3/h
|
mbar (a)
|
Kw – 3 ~
|
Kw – 1 ~
|
giri/min.
|
dB(A)
|
Lit.
|
Kg
|
|
25PB2 |
25
|
0,001
|
0,75
|
0,75
|
1450
|
62
|
1,0
|
25
|
12 PB2D
Rotary vane vacuum pump, dual stage, with forced lubrication. Complete with a gas ballast valve for eliminating condensable gases and suction check valve.
Accessories: air filter, external oil separator filter, vacuum gauge.
50Hz |
Nominal pumping speed
|
Ultimate pressure
|
Nominal motor rating
|
Nominal motor speed
|
Noise level
|
Oil capacity
|
Weight
|
|
m3/h
|
mbar (a)
|
Kw – 3 ~
|
Kw – 1 ~
|
giri/min.
|
dB(A)
|
Lit.
|
Kg
|
|
12PB2D |
11,6 (13,9)
|
2×10-3
|
0,37 (0,45)
|
0,45 (0,55)
|
1450 (1740)
|
59
|
0,6
|
19,5
|
18 PB2D
Rotary vane vacuum pump, dual stage, with forced lubrication. Complete with a gas ballast valve for eliminating condensable gases and suction check valve.
Accessories: air filter, external oil separator filter, vacuum gauge.
50Hz |
Nominal pumping speed
|
Ultimate pressure
|
Nominal motor rating
|
Nominal motor speed
|
Noise level
|
Oil capacity
|
Weight
|
|
m3/h
|
mbar (a)
|
Kw – 3 ~
|
Kw – 1 ~
|
giri/min.
|
dB(A)
|
Lit.
|
Kg
|
|
18PB2D |
17,4 (20,8)
|
2×10-3
|
0,75 (0,90)
|
0,75 (0,90)
|
1450 (1740)
|
59
|
1,0
|
30
|
28 PB2D
Rotary vane vacuum pump, dual stage, with forced lubrication. Complete with a gas ballast valve for eliminating condensable gases and suction check valve.
Accessories: air filter, external oil separator filter, vacuum gauge.
50Hz |
Nominal pumping speed
|
Ultimate pressure
|
Nominal motor rating
|
Nominal motor speed
|
Noise level
|
Oil capacity
|
Weight
|
|
m3/h
|
mbar (a)
|
Kw – 3 ~
|
Kw – 1 ~
|
giri/min.
|
dB(A)
|
Lit.
|
Kg
|
|
28PB2D |
30,2 (36,2)
|
2×10-3
|
0,75 (0,90)
|
0,75 (0,90)
|
1450 (1740)
|
59
|
1,0
|
30
|
80 PB2D
Rotary vane vacuum pump, dual stage, with forced lubrication. Complete with a gas ballast valve for eliminating condensable gases and suction check valve.
Accessories: air filter, external oil separator filter, vacuum gauge.
50Hz |
Nominal pumping speed
|
Ultimate pressure
|
Nominal motor rating
|
Nominal motor speed
|
Noise level
|
Oil capacity
|
Weight
|
|
m3/h
|
mbar (a)
|
Kw – 3 ~
|
Kw – 1 ~
|
giri/min.
|
dB(A)
|
Lit.
|
Kg
|
|
80PB2D |
73 (87,6)
|
2×10-3
|
2,2 (2,6)
|
–
|
1450 (1740)
|
62
|
4,5
|
102
|
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